Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
04/2007
04/04/2007CN1941615A Differential amplifier, digital-to-analog converter, and display device
04/03/2007US7200869 System and method for protecting domain data against unauthorized modification
04/03/2007US7200501 Reducing uncertainty in severely quantized telemetry signals
04/03/2007US7200167 Direct digital access arrangement circuitry and method for connecting to phone lines
04/03/2007US7199746 Method for search and matching of capacitors for a digital to analog converter of an SAR analog to digital converter
04/03/2007US7199745 Successive approximation A/D converter provided with a sample-hold amplifier
04/03/2007US7199744 Circuits and methods for reducing interference from switched mode circuits
04/03/2007US7199743 Cyclic digital to analog converter
04/03/2007US7199742 Digital-to-analog converter and related level shifter thereof
04/03/2007US7199741 Method for digital/analog conversion and corresponding digital/analog converter device
04/03/2007US7199740 Method and apparatus for use in switched capacitor systems
04/03/2007US7199737 Disconnecting a time discrete circuit from a track-and-hold circuit in track mode
04/03/2007US7199736 Digital linearizing system
04/03/2007US7199727 Electrostatic encoder and electrostatic displacement measuring method
04/03/2007US7199354 Detector array for optical encoders
03/2007
03/29/2007WO2007035762A2 Providing reference voltage with desired accuracy in short duration to dynamically varying load
03/29/2007WO2007035591A2 Method and system for obtaining enhanced signal to noise ratio in a laser imaging apparatus
03/29/2007WO2007035260A1 High speed transmission system
03/29/2007US20070074293 Communication apparatus, system for transmitting and receiving content, and method for managing content list of the communication apparatus
03/29/2007US20070074292 Management of encrypted storage networks
03/29/2007US20070069939 Controlled sampling module and method for use therewith
03/29/2007US20070069938 Bulk-compensated sampling network for wide range of signals
03/29/2007US20070069937 Interleaved analog to digital converter with compensation for parameter mismatch among individual converters
03/29/2007US20070069936 Variable quantization ADC for image sensors
03/29/2007US20070069935 introduction to r2rc d/a converter
03/29/2007US20070069934 Pulse metering architecture
03/29/2007US20070069928 Apparatus and method for calibrating mixer offset
03/29/2007DE102006016308A1 Signalverarbeitungsschaltung für eine analoge Eingabe Signal processing circuit for an analog input
03/28/2007EP1766781A2 Analog to digital converter calibration via synchronous demodulation
03/28/2007EP1728329A4 Reduced complexity nonlinear filters for analog-to-digital converter linearization
03/28/2007EP1588492B1 An analog-to-digital conversion arrangement, a method for analog-to-digital conversion and a signal processing system, in which the conversion arrangement is applied
03/28/2007EP1262015A4 Power-conserving external clock for use with a clock-dependent integrated circuit
03/28/2007CN1938953A D/a converter circuit, organic el drive circuit, and organic el display
03/28/2007CN1938952A Digital to analogue converters
03/28/2007CN1938742A Organic el driver circuit and organic el display device
03/28/2007CN1937429A Method for estimating wide-band harmonic phase and its indeterminacy based on NTN calibration
03/27/2007US7197683 Digital-to-analog conversion with an interleaved, pulse-width modulated signal
03/27/2007US7196685 Data driving apparatus and method for liquid crystal display
03/27/2007US7196652 High precision analog to digital converter
03/27/2007US7196651 Analog-to-digital converter (ADC)
03/27/2007US7196650 Signal converter systems and methods with enhanced signal-to-noise ratios
03/27/2007US7196649 Reprogrammable distributed reference ladder for analog-to-digital converters
03/27/2007US7196648 Non-integer decimation using cascaded intergrator-comb filter
03/27/2007US7196647 Signal processing with look-ahead modulator noise quantization minimization
03/27/2007US7196646 Complementary transistor comparing circuits for time-to-threshold A/D conversion in digital imaging arrays
03/27/2007US7196645 Method and compensation device for compensation of characteristic errors of an analog-digital converter
03/27/2007US7196644 Decoupling of analog input and digital output
03/27/2007US7196643 Resolver arrangement
03/27/2007US7196563 Comparator and AD conversion circuit having hysteresis circuit
03/27/2007US7196526 Matched delay line voltage converter
03/22/2007WO2007032110A1 A/d converter and a/d conversion method
03/22/2007US20070067637 Method and a system for preventing impersonation of a database user
03/22/2007US20070067090 Analog input signal processing circuit
03/22/2007US20070063885 Reconfigurable switched- capacitor input circuit with digital-stimulus acceptability for analog tests
03/22/2007US20070063884 Information processing apparatus, information processing system, information processing method, storage medium and program
03/22/2007US20070063883 Pipelined analog to digital converter
03/22/2007US20070063723 Electrical circuit and method for testing electronic component
03/22/2007DE10335164B4 Vorrichtung und Verfahren zum parallelen Testen von mehreren integrierten Schaltkreisen Apparatus and method for parallel testing of a plurality of integrated circuits
03/22/2007DE102005045183A1 Test unit for digitized test results and testing an diagnostic method for semiconductor components has reference signal generator and signal extractor
03/22/2007DE102005042710A1 Vorrichtung und Verfahren zur spektralen Formung eines Referenztaktsignals Apparatus and method for spectral shaping of a reference clock signal
03/21/2007EP1639710A4 Analog to digital converter
03/21/2007CN1934787A Programmable input range adc
03/21/2007CN1306781C Digital transmission system with enhanced data multiplexing in VSB transmission system
03/21/2007CN1306709C Interpolating circuit for coder
03/21/2007CN1306708C Method and equipment for detecting random error code
03/20/2007US7194243 DC offset and 1/f noise compensation of a direct conversion receiver
03/20/2007US7193553 Analog to digital converter with power-saving adjustable resolution
03/20/2007US7193552 Flash analog-to-digital converter
03/20/2007US7193551 Reference voltage generator for use in display applications
03/20/2007US7193550 Driving circuit of flat display device, and flat display device
03/20/2007US7193549 Scheme for determining internal mode using MCLK frequency autodetect
03/20/2007US7193548 Switching arrangement and DAC mismatch shaper using the same
03/20/2007US7193547 DAC/ADC system
03/20/2007US7193543 Conversion clock randomization for EMI immunity in temperature sensors
03/20/2007US7193534 Apparatus and method for improving resolution of optical encoder
03/20/2007US7193533 Operating element with settable selectivity
03/15/2007WO2007029786A1 A/d converter with noise cancel function
03/15/2007WO2006074338A3 System and method for localizing data and devices
03/15/2007WO2005122408A8 Systems and methods for scalably encoding and decoding data
03/15/2007US20070061893 Methods and devices for copy protection of software
03/15/2007US20070061890 System and methodology for validating anti-piracy security compliance and reporting thereupon, for one to a plurality of movie theaters
03/15/2007US20070061889 System and method for controlling distribution of electronic information
03/15/2007US20070061887 Smart tunneling to resources in a network
03/15/2007US20070057836 Data driver and organic light emitting display device having the same
03/15/2007US20070057835 High speed transmission system
03/15/2007US20070057834 Method and system for obtaining enhanced signal to noise ratio in a laser imaging apparatus
03/15/2007US20070057833 A/D conversion circuit with carrier frequency removing feature
03/15/2007US20070057832 High-Speed Analog/Digital Converter
03/15/2007US20070057831 Current output circuit
03/15/2007US20070057829 Multi-signal analysis device
03/15/2007US20070057828 Image forming system, image transmitting apparatus, and image transmitting system
03/15/2007DE102006022603A1 Datenwandler mit integriertem Mems-Resonatortakt Data converter with integrated Mems Resonatortakt
03/14/2007EP1763141A2 Capacitive digital to analog and analog to digital converters
03/14/2007EP1763140A1 Capacitive digital to analog and analog to digital converters
03/14/2007EP1512226B1 Sigma delta a/d converter with pseudo flash converter
03/14/2007EP1196999B1 Method and apparatus for processing a digital signal for analog transmission
03/14/2007CN1929315A Capacitive digital to analog and analog to digital converters
03/14/2007CN1929314A Capacitive digital to analog and analog to digital converters
03/14/2007CN1929313A Capacitive digital to analog and analog to digital converters
03/14/2007CN1929312A Pipeline ADC with minimum overhead digital error correction